cn.sowjz.souwen.v1.util

类 VConvert

java.lang.Object

cn.sowjz.souwen.v1.util.VConvert

public class VConvert
extends Object

构造器概要

构造器

构造器和说明
VConvert()

方法概要

限定符和类型	方法和说明
static byte	bool2Byte(boolean b)
static boolean	byte2Bool(byte v)
static String	byteArrayToHex(byte[] bb)
static String	byteArrayToHex(byte[] bb, int begin, int len)
static double	bytes2double(byte[] buf, int start)
static int	bytes2Int(byte[] b) convert a byte array to a int
static int	bytes2Int(byte[] b, int start) convert a byte array to a int
static long	bytes2Long(byte[] b) convert a byte array to a long
static long	bytes2Long(byte[] b, int start) convert a byte array to a long
static byte[]	hexToByteArray(String hexstr)
static byte[]	hexToByteArray(String hexstr, int len)
static boolean	int2Bool(int num) convert a int to a boolean value
static byte[]	int2Bytes(int num) convert a int to a byte array
static byte[]	joinBytes(byte[] fir, byte[] sec) join two byte arrays to one byte array
static boolean	long2Bool(long num) convert a long value to a boolean value
static byte[]	long2Bytes(long num) convert a long value to bytes array
static void	main(String[] args)
static boolean	str2Bool(String s) convert a string to a boolean
static byte	str2Byte(String s) convert a string to a byte
static byte[]	str2Bytes(String str, String charset) convert a string to a byte array
static double	str2Double(String s) convert a string to a double
static String	str2Filepath(String str)
static float	str2Float(String s) convert a string a float
static int	str2Int(String s) convert a string to a int
static long	str2Long(String s) convert a string to a long
static short	str2Short(String s) convert a string to a short
static String	str2Webpath(String str)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

VConvert

public VConvert()

方法详细资料

str2Byte

public static byte str2Byte(String s)

convert a string to a byte

参数:

s -

返回:

byte

str2Short

public static short str2Short(String s)

convert a string to a short

参数:

s -

返回:

short

str2Int

public static int str2Int(String s)

convert a string to a int

参数:

s -

返回:

str2Long

public static long str2Long(String s)

convert a string to a long

参数:

s -

返回:

str2Float

public static float str2Float(String s)

convert a string a float

参数:

s -

返回:

str2Double

public static double str2Double(String s)

convert a string to a double

参数:

s -

返回:

str2Bool

public static boolean str2Bool(String s)

convert a string to a boolean

参数:

s -

返回:

str2Bytes

public static byte[] str2Bytes(String str,
                               String charset)
                        throws IOException

convert a string to a byte array

参数:

str -

charset -

返回:

抛出:

IOException

Exception

joinBytes

public static byte[] joinBytes(byte[] fir,
                               byte[] sec)

join two byte arrays to one byte array

参数:

fir -

sec -

返回:

long2Bytes

public static byte[] long2Bytes(long num)

convert a long value to bytes array

参数:

num -

返回:

long2Bool

public static boolean long2Bool(long num)

convert a long value to a boolean value

参数:

num -

返回:

bytes2Long

public static long bytes2Long(byte[] b)

convert a byte array to a long

参数:

b -

返回:

bytes2Long

public static long bytes2Long(byte[] b,
                              int start)

convert a byte array to a long

参数:

b -

start -

返回:

int2Bytes

public static byte[] int2Bytes(int num)

convert a int to a byte array

参数:

num -

返回:

int2Bool

public static boolean int2Bool(int num)

convert a int to a boolean value

参数:

num -

返回:

bytes2Int

public static int bytes2Int(byte[] b)

convert a byte array to a int

参数:

b -

返回:

bytes2Int

public static int bytes2Int(byte[] b,
                            int start)

convert a byte array to a int

参数:

b -

start -

返回:

bytes2double

public static double bytes2double(byte[] buf,
                                  int start)

byte2Bool

public static boolean byte2Bool(byte v)

bool2Byte

public static byte bool2Byte(boolean b)

str2Filepath

public static String str2Filepath(String str)

str2Webpath

public static String str2Webpath(String str)

byteArrayToHex

public static String byteArrayToHex(byte[] bb)

byteArrayToHex

public static String byteArrayToHex(byte[] bb,
                                    int begin,
                                    int len)

hexToByteArray

public static byte[] hexToByteArray(String hexstr)

hexToByteArray

public static byte[] hexToByteArray(String hexstr,
                                    int len)

main

public static void main(String[] args)